class Cell:
    
    def __init__(self,initial="empty",locked=0):
        self.value = initial
        self.locked = locked
    
    def empty(self):
        if (self.value == "empty"):
            return 1
        else:
            return 0
        
    def toString(self):
        if self.value == "empty":
            return " "
        else:
            return str(self.value)
